code: def __init__(self, database_arguments: DynamoDBArgs):
      from aiodynamo.client import Client
      from aiodynamo.credentials import Credentials, StaticCredentials
      from aiodynamo.http.httpx import HTTPX
      from aiodynamo.models import (
          Throughput,
          KeySchema,
          KeySpec,
          KeyType,
          PayPerRequest,
      )
      from yarl import URL
      from aiodynamo.expressions import UpdateExpression, F, Value
      from aiodynamo.models import ReturnValues
      from aiodynamo.http.aiohttp import AIOHTTP
      from aiohttp import ClientSession
  
      self.throughput_type = None
      if database_arguments.billing_mode == "PAY_PER_REQUEST":
          self.throughput_type = PayPerRequest()
      elif database_arguments.billing_mode == "PROVISIONED_THROUGHPUT":
          if (
              database_arguments.read_capacity_units is not None
              and isinstance(
                  database_arguments.read_capacity_units, int
              )
              and database_arguments.write_capacity_units is not None
              and isinstance(
                  database_arguments.write_capacity_units, int
              )
          ):
              self.throughput_type = Throughput(read=database_arguments.read_capacity_units, write=database_arguments.write_capacity_units)  # type: ignore
          else:
              raise Exception(
                  f"Invalid args passed in. Need to set both read_capacity_units and write_capacity_units. Args passed in - {database_arguments}"
              )
      self.database_arguments = database_arguments
      self.region_name = database_arguments.region_name
  
file_path: litellm/litellm/proxy/db/dynamo_db.py
imports: from litellm.proxy.db.base_client import CustomDB
  from litellm.proxy._types import DynamoDBArgs, LiteLLM_VerificationToken, LiteLLM_Config, LiteLLM_UserTable
  from litellm import get_secret
  from typing import Any, List, Literal, Optional, Union
  import json
  from datetime import datetime
  from litellm._logging import verbose_proxy_logger
label_desc: Use image node_id 1 to create a new DynamoDBWrapper object from inherited base classes: CustomDB with example: obj = DynamoDBWrapper(database_arguments)